import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int M = 0;
        for(int i=0; i<=9; i++){
            int p = (int)Math.pow(10,i);
            if((N%(10*p))/p==7)M+=p;
        }
        System.out.println((N-M)+" "+M);
    }
}